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authorPaul Thomas <pault@gcc.gnu.org>2012-02-29 07:21:38 +0000
committerPaul Thomas <pault@gcc.gnu.org>2012-02-29 07:21:38 +0000
commit5cda350e60df32b728d1cf4a346a980d5870193c (patch)
tree6711111812b41f509f252bc2a50d75120d9584f4 /gcc
parentb7c8e77fbf781f7d4a773e3aec742c27582a63f8 (diff)
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re PR fortran/52386 (ICE in gfc_conv_descriptor_dtyp (realloc LHS related))
2012-02-29 Paul Thomas <pault@gcc.gnu.org> PR fortran/52386 * trans-expr.c (fcncall_realloc_result): Dereference the descriptor if needed. 2012-02-29 Paul Thomas <pault@gcc.gnu.org> PR fortran/52386 * gfortran.dg/realloc_on_assign_13.f90 : New test. From-SVN: r184651
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/trans-expr.c2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/realloc_on_assign_13.f9020
4 files changed, 33 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index babf8b5..4867087 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2012-02-29 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/52386
+ * trans-expr.c (fcncall_realloc_result): Dereference the
+ descriptor if needed.
+
2012-02-22 Tobias Burnus <burnus@net-b.de>
PR fortran/52335
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index ec21838..3552da3 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -6299,6 +6299,8 @@ fcncall_realloc_result (gfc_se *se, int rank)
/* Use the allocation done by the library. Substitute the lhs
descriptor with a copy, whose data field is nulled.*/
desc = build_fold_indirect_ref_loc (input_location, se->expr);
+ if (POINTER_TYPE_P (TREE_TYPE (desc)))
+ desc = build_fold_indirect_ref_loc (input_location, desc);
/* Unallocated, the descriptor does not have a dtype. */
tmp = gfc_conv_descriptor_dtype (desc);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d835796..5ff3cd8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-29 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/52386
+ * gfortran.dg/realloc_on_assign_13.f90 : New test.
+
2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
PR target/51534
diff --git a/gcc/testsuite/gfortran.dg/realloc_on_assign_13.f90 b/gcc/testsuite/gfortran.dg/realloc_on_assign_13.f90
new file mode 100644
index 0000000..9661d72
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/realloc_on_assign_13.f90
@@ -0,0 +1,20 @@
+! { dg-do compile }
+! Test the fix for PR52386.
+!
+! Contributed by Juergen Reuter <reuter@physik.uni-freiburg.de>
+!
+module cascades
+ implicit none
+ private
+contains
+ function reduced (array)
+ integer, dimension(:), allocatable :: reduced
+ integer, dimension(:), intent(in) :: array
+ logical, dimension(size(array)) :: mask
+ mask = .true.
+ allocate (reduced (count (mask)))
+ reduced = pack (array, mask)
+ end function reduced
+end module cascades
+! { dg-final { cleanup-modules "cascades" } }
+